What’s Vulnerable › Vulnerabilities

CVE-2019-0643

• Severity: medium (CVSS 4.3 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 5.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-03-06 · updated 2026-06-17

Description

An information disclosure vulnerability exists in the way that Microsoft Edge handles cross-origin requests, aka 'Microsoft Edge Information Disclosure Vulnerability'.

Affected products

• Microsoft Edge: all versions
• Microsoft Edge: Windows 10 Version 1809 for 32-bit Systems, Windows 10 Version 1809 for x64-based Systems, Windows 10 Version 1809 for ARM64-based Systems, Windows Server 2019

References

• http://www.securityfocus.com/bid/106874
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0643
• http://www.securityfocus.com/bid/106874
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0643

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